Computers with IP addresses between 192.168.2.20 to 192.168.2.50 have no restriction on accessing any network services, while others computers are all blocked. Meanwhile, computers with IP addresses between 192.168.2.100 to 192.168.2.199 are allowed to send Email (port 25), receive
For each rule, you can define:
•Source IP address
•Destination IP address
•Destination port address
•Protocol: TCP or UDP or both.
Parameters | Description |
|
|
Outbound/Inbound | Check/uncheck Enable to enable/disable the Packet Filtering. |
Packet Filter | Outbound Filter applies on all outbound packets but Inbound |
| Filter applies only on packets that are destined to Virtual Servers |
| or DMZ host. |
Allow / Deny all to pass except those match the following rules
Block List
Please select “Allow” or “Deny” to decide the behavior of packet filtering table. If you select allow, all traffic will be allowed except the Source IP addresses listed in filtering table will be rejected to connect to the destination IP addresses and ports. If you select deny, all traffic will be denied except the Source IP address listed in filtering table will be allowed to connect to the destination IP addresses and ports.
Select a network service you wish to block, a schedule rule and ID#, click “Copy to”. The settings you selected will be filled into the specific ID.
Source IP | Please input the client’s IP address you wish to apply the filtering |
| rule. You can input a single IP address (192.168.2.10) or a range |
| of IP addresses |
| blank indicates all IP addresses. |
Destination IP | Please input the Destination IP address (i.e. an FTP site, Email |
| server, etc.) you wish to apply the filtering. You can input a single |
| IP address (192.168.2.10) or a range of IP addresses |
| |
| IP addresses. |
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